Mathematics High School

If x = ─7 and y= 3 , find i) x+y ii) xy iii) xꓥ2 + yꓥ2 WHAT IS THE ANSWER

Answers

Answer 1

Answer:

Step-by-step explanation:

1. X + y

Putting values of x and y

-7 + (-3)

= - 10

2. xy

Putting values of x and y

(-7)(-3)

= 21

3. x2 + y2

Putting values of x and y

= (-7)2 + (-3)2

= 49 + 9

= 58

Related Questions

Figure ABCD is a rhombus.What is the value of x? 13 14 26 28

Answers

Answer:

The answer is 13

Step-by-step explanation:

Took the test on Edge

Answer:

x=13 :)

I took the quiz

-(-125) = ___


can someone answer this

Answers

Answer:

125

Step-by-step explanation:

the minus and negative sign basically cancel each other out and/or combine to make + sign for positive

SOMEONE HELP MEH...

Tonya has 5/9 yards of ribbon and is sharing it with Terri by cutting it in half. How much ribbon will each girl have?

Group of answer choices

1_1/9

5/9

5/18

45

Answers

Answer:

I think it's the first or third

Answer:

5/18

Step-by-step explanation:

So the total is 5/9 yard of ribbon, cut it in half means dividing it into 2

5/9 ÷ 2 = 5/9 * 1/2 = 5/18

Find the slope of the ordered pairs (2,5) (4,13)

Answers

Answer:

[tex]slope = \frac{y2 - y1}{x2 - x1} \\ slope = \frac{13 - 5}{4 - 2} \\ = \frac{8}{2} = 4[/tex]

When plotting points on the coordinate plane below, which point would lie on the y-axis??

Answers

Answer:

the second number

Step-by-step explanation:

EX:  ( -3, 2 ) the 2 would lie on the y axis because its the second number the x axis always comes 1st and the y axis 2nd

16+x=-34

Solve the equation for the value of the variable show all work help please:):)

Answers

Answer:

16+x=-34

We move all terms to the left:

16+x-(-34)=0

We add all the numbers together, and all the variables

x+50=0

We move all terms containing x to the left, all other terms to the right

x=-50

(Hope that help you out) God bless!

Answer:

x=-50

Step-by-step explanation:

16+x=-34

take away 16 from each side

x=(-34-16)

x=-50

-7 + (-9) - (-11) -2

Answers

The answer is -7, please give brainliest.

Saffron is very expensive spice. A shop selling saffron for $ 7.35 per gram.
Write the formula for the cost (y), in dollars, of g grams of saffron.*
a) y = 7.35g
b)g=7.35 y
c) y = 7.35+g​

Answers

Answer:

A

Step-by-step explanation:

B is wrong because it's saying to multiply the cost by $7.35.

C is wrong because it's telling you to add the amount of grams to $7.35.

A is the correct answer because you have to mutiply the cost by the grams which is what a number by a variable means.

Saffron is one the most expensive spices in the world. Ms. Patel pays $123.51 for 2.3 grams of saffron. What is the price per gram?

Step-by-step explanation:

help

helpppppppppppppppppppppppppppp

Answers

Answer: i know p4 but what does the first q say?

Step-by-step explanation:

Answer:

2nd one

Step-by-step explanation:

Other Questions
-(-125) = ___can someone answer this WHAT IS THIS PLSSSSSS HELP I dont know the answer to this question, I need help the question is in the picture! hypothesis: what causes an object to slow down after no longer being pushed? answer: frictionbased on your hypothesis, circle all surfaces that will cause a moving cart to slow down after the fan is turned off.(select all that apply)No Friction Metal Cement Woodhelp, i will select brainliest to the best answer. 50 points...THE RIGHT ONE QWIAEJKNF 16+x=-34Solve the equation for the value of the variable show all work help please:):) SOMEONE HELP MEH...Tonya has 5/9 yards of ribbon and is sharing it with Terri by cutting it in half. How much ribbon will each girl have?Group of answer choices1_1/95/95/1845 if three distinct numbers have a sum of 10 and a product of 20, what is their median What is the answer above? A 15.0 kg bowling ball rolling at 3 m/s is stopped by a constant force of 11.2 newtons. Calculate the time the force must act on the bowling ball to stop it. When performing a self-assessment, it is useful to ask yourself whether you _________.a.Really enjoy what you do at workb.Think your job pays enoughc.Can achieve your career goals in the same companyd.All of the abovePlease select the best answer from the choices providedABCD Nosotros _________ jugar a la pelota.A. supisteB. conocemosC. sabemosD. conozcoReset Next what is consumer surplus was it moral for settlers to move in and set up farms and towns? Why/why not? A hot dog and three pickles costs $6.50. Two hot dogs and two pickles costs $7.00. Discuss any five achievements of "Acheampongs" National Redemption Council junta from January to October 1975 in Ghana helpppppppppppppppppppppppppppp Why did the Founding Fathers create independent institutions like the Supreme Court? ABC or D? PLS HELP ME I NEED THIS QUESTION ANSWER FAST ASAP!Its not the possessions that matter, its the memories associated with them.Write an article for a magazine about your most prized possessions. In your article,you could include:1. what the possessions are2. facts or information about the possessions3. why the possessions are prized What effect did the Ghost of Christmas Past have on Scrooge after their encounter? How did Scrooge feel at that point in the story? When plotting points on the coordinate plane below, which point would lie on the y-axis??